.header {
    height: 60px;
    background: #fff;
    color: #4d4d4d;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow: 0 0 30px rgba(0, 0, 0, .07);
    transition: background-color .3s cubic-bezier(.77, 0, .175, 1), box-shadow .3s cubic-bezier(.77, 0, .175, 1), transform .3s cubic-bezier(.77, 0, .175, 1), -webkit-box-shadow .3s cubic-bezier(.77, 0, .175, 1), -webkit-transform .3s cubic-bezier(.77, 0, .175, 1);
}

.nav {
    align-items: center;
}

.logo {
    img {
        // width: 250px;
        max-height: 60px;
        // max-width: 100px;
        // width: 100px;
        vertical-align: middle;
    }
}

.line {
    flex: 0 0 40px;
    display: none;

    &:after {
        content: '';
        display: block;
        height: 30px;
        width: 1px;
        background: #ccc;
        margin: 0 auto;
    }
}

.menu_box {
    color: #4d4d4d;
    display: none;
    .menu {
        padding: 10px;
        font-size: 16px;
        display: inline-block;
        position: relative;
        margin-right: 10px;

        &_cont {
            display: flex;
            align-items: center;
            i {
                margin-right: 5px;
                color: #4d4d4d;
            }
            .more {
                margin-left: 5px;
                width: 7px;
                height: 7px;
                border-right: solid 2px #bbb;
                border-bottom: solid 2px #bbb;
                transform: rotate(45deg) ;
            }
        }

        .child{
            position: absolute;
            display: none;
            opacity: 0;
            top: 35px;
            background: #fff;
            border-radius: 5px;
            padding: 0px 20px;
            padding-top: 10px;
            left: 50%;
            transform: translate(-50%);
            transition: all .1s ease-in-out;

            .child_item{
                padding: 15px 0;
            }
        }
        &:hover{
            .child{
                display: block;
                opacity: 1;
                transition:all .25s ease-in-out;
            }
        }
    }
}

.user_box{
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    i{
        margin-right: 15px;
    }
    .login{
        padding: 7px 12px;
        color: #fff;
        background: #1d79e1;
        border-radius: 20px;
        i{
            margin-right: 5px;
        }
    }
    .drap{
        margin-left: 15px;
        margin-right: 0;
        display: block;
    }
}